GestureRecognition/stlrecognitioncommon.h

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00001 /*  -*- c++ -*-  (for Emacs)
00002  *
00003  *  stlrecognitioncommon.h
00004  *  Digest
00005  * 
00006  *  Created by Aidan Lane on Sun Apr 9 2006.
00007  *  Copyright (c) 2006 Optimisation and Constraint Solving Group,
00008  *  Monash University. All rights reserved.
00009  *
00010  *  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU General Public License for more details.
00019  *
00020  *  You should have received a copy of the GNU General Public License
00021  *  along with this program; if not, write to the Free Software
00022  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00023  */
00024 
00025 #ifndef STLRECOGNITIONCOMMON_H
00026 #define STLRECOGNITIONCOMMON_H
00027 
00028 
00029 #include <list>
00030 #include <map>
00031 #include <sstream>
00032 #include <string>
00033 #include <vector>
00034 
00035 
00036 typedef double                               StlClassProbabilityT;
00037 typedef std::map<int, StlClassProbabilityT>  StlClassProbabilities;
00038 
00039 typedef double                               StlFeatureResultT;
00040 typedef std::vector<StlFeatureResultT>       StlFeatureVec;
00041 
00042 
00043 typedef float     StlStrokeCoordT;
00044 typedef float     StlStrokePressureT;
00045 typedef uint32_t  StlStrokeTimeT;
00046 
00047 struct StlStrokePoint {
00048   StlStrokePoint( StlStrokeCoordT x = 0.0,
00049                   StlStrokeCoordT y = 0.0,
00050                   StlStrokePressureT pressure  = 0.0,
00051                   StlStrokeTimeT milliTime = 0 )
00052     : x(x),
00053       y(y),
00054       pressure(pressure),
00055       milliTime(milliTime)
00056   {}
00057 
00058   StlStrokeCoordT x;
00059   StlStrokeCoordT y;
00060   StlStrokePressureT pressure;
00061   StlStrokeTimeT milliTime;
00062 #if 0
00063   float rotation;
00064   float xTilt;
00065   float yTilt;
00066 #endif
00067 };
00068 
00069 typedef std::vector<StlStrokePoint>  StlStroke;
00070 typedef std::list<StlStroke>         StlStrokeList;
00071 
00072 
00073 template <class T>
00074 bool from_string( T& t,
00075                   const std::string& s, 
00076                   std::ios_base& (*f)(std::ios_base&) = std::dec ) {
00077   std::istringstream iss(s);
00078   return !(iss >> f >> t).fail();
00079 }
00080 
00081 
00082 #endif  // ! STLRECOGNITIONCOMMON_H

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